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The NT Task Manager is a useful tool for viewing system's performance. It is very useful in locating and isolating bottlenecks and system failures.
Task Manager can be launched by
Right-click over an empty area of the Taskbar >> Select Task Manager from the popup menu, or
Press Ctrl-Alt-Del to bring the Windows Security window and click Task Manager button
Task Manager has three tabs and they are:
Applications Tab- It displays a list of applications that are currently active as well as each application's status.
Processes Tab- It lists all processes that are currently active and loaded in memory and displays several metrics or details about each process.
Performance Tab- The Performance tab displays graphs of CPU and memory usage.
